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Environmental Science Chapter 9
Test Description: AGS Environmental Science Chapter 9
Instructions: Answer all questions to get your test result.
1) Pollutants that form from a reaction between chemicals in the air are _____.
A
particulate matter
B
outdoor air pollutants
C
secondary air pollutants
D
primary air pollutants
2) A(n) _____ is a sour-tasting substance that reacts with metals for form hydrogen.
A
radical
B
neutral substance
C
base
D
acid
3) The _____ scale is used to determine whether something is an acid or base.
A
CFC
B
pH
C
litmus
D
acid-base
4) A harmful chemical that enters the air directly is called a(n) _____.
A
particulate matter
B
acid deposition
C
primary air pollutant
D
secondary air pollutant
5) Excess carbon dioxide can be stored by _____.
A
carbon dioxide sinking
B
carbon dioxide investing
C
carbon sequestration
D
carbon absorption
6) A(n) _____ is a device designed to reduce vehicle emissions.
A
transmission
B
alterator
C
exhaust pipe
D
catalytic converter
7) Liquid or solid particles in the air are known as _____.
A
pollutant matter
B
greenhouse gases
C
particulate matter
D
deposition
8) A _____ is a device used to remove sulfur from industrial smokestack emissions.
A
filter
B
cleaner
C
scrubber
D
purifier
9) A(n) _____ is a bitter, slippery substance that contains hydroxyl radical.
A
base
B
neutral substance
C
isotope
D
acid
10) Substances released into the air are know as _____.
A
expulsions
B
emissions
C
absorptions
D
depositions
*select an answer for all questions
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